Want to win a pair of M&M’s headphones from The Cocoa Trees? Simply: 1) Spend a minimum of $40 nett on M&M’s products in a single receipt at The Cocoa Trees outlets at Changi Airport Terminal 3 Check-In or Departure Transit Lounge South. 2) Flash your Garuda Indonesia Boarding Pass. Present the special voucher that we’ll give you when you check in from 1 to 14 June 2015. 3) Promotion valid from 1 to 14 June 2015 only, while stocks last. Limited to 1 redemption per customer. Other terms and conditions apply.